.background {
    background-image: url("https://api.mtyqx.cn/tapi/random.php");
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100vh;
    position: fixed;
}
.header-nav-right {
    position: absolute;
    top: 0;
    right: 20px;
}
.layui-nav {
    z-index: 2;
    background-color: transparent !important;
}
.layui-this:after {
    background-color: transparent !important;
}
.layui-nav-bar {
    display: none;
}
a {
    text-decoration: none;
}
.mark {
    position: fixed;
    height: 100vh;
    width: 100%;
    z-index: 1;
    opacity: 0.5;
    background-color: #252525;
}
.hitokoto {
    position: relative;
    color: white;
    z-index: 1;
    margin: 35vh auto;
    font-family: 'Helvetica Neue', Helvetica, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    width: 55%;
}
.bracket {
    font-size: 30px;
    position: absolute;
}
.left {
    top: 0;
    left: 0;
}
.right {
    right: 0;
    bottom: 0;
}
.word {
    font-size: 2.3rem;
    text-align: center;
    line-height: 50px;
    word-break: normal;
    margin: 0;
    padding: 15px 50px;
}
.author {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    float: right;
    margin-top: 40px;
}

.footer {
    position: fixed;
    text-align: center;
    bottom: 40px;
    width: 100%;
    z-index: 9;
}

.footer a {
    color: #ffffffa1 !important;
}

.footer .govimg {
    display: inline-block;
    margin-top: -4px;
    margin-right: 6px;
    width: 14px;
    height: 1pc;
    background: url(https://blog.mzshe.cn/wp-content/themes/kratos-pjax-0.2.9/images/icon-police.png) 0 0 no-repeat;
    vertical-align: middle;
}
@media (max-width: 980px) {
    .header-nav-right {
        left: 86px;
    }
    .hitokoto {
        margin: 20vh auto;
        width: 80%;
    }
    .word {
        font-size: 24px;
    }
    .layui-nav .layui-nav-item a {
        font-size: 15px;
        padding: 0 12px;
    }
}